Womaniser used in a sentence

Womaniser in a sentence as a noun

Is this an American thesaurus as I have never heard the word 'masher' used to refer to a womaniser before.

Hey, what have you got against drunken womanisers ...edit: so it's immoral to drink and womanise or something?

I don't know about other theoretician's love lives but wasn't Einstein also something of a womaniser?

A womaniser is ipso facto incapable of any constructive activity.